Salt water depth chart
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6,946-acre Ritgrund-Norra gloppet. Central Finland coastal fishing map with an exact official national water-body boundary, EMODnet 2024 official Finnish hydrographic chart/DTM assessed contours, source-assessed fishing spots, official regional fish evidence, seasonal forage guidance, public-access review and current-rule links. Official Syke VHS 2022 named coastal water in Kvarken. This child is clipped to the exact source polygon and a trip-scale ownership window. Coverage classes and uncertainty limits are disclosed; this is a fishing-planning chart, not a navigation chart or catch forecast. The water tops out around 26 m. The depth chart comes from EMODnet, with national hydrographic source-reference audit official hydrographic-chart depth models, so the contours are chart-derived rather than computer-modeled; no directly measured sounding coverage is claimed. Below is the species-by-species picture, pulled from the same data the map uses.
Vesi piirtyy 2 811 hehtaarin laajuisena, rantaa 28.6 km, ja saaria on 2. Rantaviiva on kohtalaisen rikkonainen (indeksi 1.5). Noin 5% pinnasta on matalampaa kuin ~5 m — siellä ruokaketju elää. Päästä päähän vesi mittaa noin 10.1 km, leveimmillään 5.1 km. Lähin kartoitettu vesi on Mickelsörarna-Rödgrynnorna - North West, 8 km lounaaseen.
Ilmainen interaktiivinen kalastuskartta — Ritgrund-Norra gloppet — Central, Suomi: virallisiin merikartta- ja syvyysmallilähteisiin tarkistetut syvyyskäyrät 26 metriin (84 jalkaa) asti, parhaat kalapaikat lajeille ahven, hauki, silakka ja muut. Syvyyskäyrät perustuvat Syken todellisiin syvyysmittauksiin (CC BY 4.0). Käytä karttaa suuntaa-antavana, älä koskaan navigointiin.
Occurrence evidence does not promise a catch or establish that retention is legal. Current seasons, closures, protected species, gear rules and local restrictions always control. The roster may combine exact-water monitoring with habitat-filtered official regional evidence; it does not imply that every species is equally abundant throughout the mapped section.
| Species | Evidence basis | Count / date |
|---|---|---|
| (European Perch) | official species listing | — |
| (Northern Pike) | official species listing | — |
| (Atlantic Herring) | official species listing | — |
| (European Whitefish) | official species listing | — |
| (Sea Trout) | official species listing | — |
| (European Smelt) | official species listing | — |
| (Vendace) | official species listing | — |
| (Burbot) | official species listing | — |
Official species-evidence source.
Come spring, look for european perch tight to the bank in 1 to 3.5 m. They move out to 2.5 to 8.5 m in summer and finish the year down in 3.5 to 10 m. If you only fish one area, make it Sharp break: a drop-off around 12 m that scores good in fall. Best bite is early morning. A drop-shot micro plastics or a small crankbait (perch pattern) is the honest summer answer here.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 1 to 3.5 m | midday & dawn | open water | Small jig + curly tail, Inline spinner #1-2 |
| Kesä | 2.5 to 8.5 m | dawn | open water | Drop-shot micro plastics, Small crankbait (perch pattern) |
| Syksy | 3 to 10 m | midday | Sharp break (12 m) | Jigging spoon (small), Drop-shot on deep flats |
| Talvi | 3.5 to 10 m | midday & dawn | open water | Tungsten jig + maggots, Small balance jig |
Early season northern pike use the shallows, holding in 0.5 to 2.5 m. Summer is a 2.5 to 6 m game here, winter a 1.5 to 4.5 m one. Best bite is early morning and the evening. Tie on a bucktail or a weedless spoon over cabbage and you're in the game.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 0.5 to 2.5 m | midday & dawn | open water | #5 inline spinner, Spoon (red/white) |
| Kesä | 2.5 to 6 m | dawn & dusk | open water | Bucktail, Weedless spoon over cabbage |
| Syksy | 2 to 5.5 m | midday & dawn | open water | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Talvi | 1.5 to 4.5 m | midday | open water | Large jigging spoon |
When the water first warms, atlantic herring slide up into 1.5 to 7.5 m. Summer is a 4.5 to 15 m game here, winter a 6 to 18 m one. Start at Sharp break. It's a drop-off holding about 12 m of water and rates good come summer. The feeding windows run early morning and the evening. Keep a herring feather rig or a small silver jig rigged through the warm months.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 1.5 to 7.5 m | dawn & dusk | Rock reef (4.5 m) | Small herring feather rig, Micro jig rig |
| Kesä | 4.5 to 15 m | dawn & dusk | Sharp break (12 m) | Herring feather rig, Small silver jig |
| Syksy | 3 to 12 m | dawn & dusk | Sharp break (12 m) | Small feather rig, Compact silver spoon |
| Talvi | 6 to 18 m | midday | Sharp break (18 m) | Small silver jig, Sparse feather rig |
Start shallow in spring: european whitefish sit in 3 to 12 m that time of year. Summer pushes them deeper, 8.5 to 24 m, and winter fish settle into 5.5 to 18 m. The spot to know is Deepest basin, a deep basin in about 25 m of water that rates prime for european whitefish in summer. Warm-month bites cluster around early morning and the evening. Throw a small vertical spoon or a micro jig until the fish tell you otherwise.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 3 to 12 m | dawn & dusk | Sharp break (12 m) | Small silver spoon, Micro blade bait |
| Kesä | 8.5 to 24 m | dawn & dusk | Deepest basin (25 m) | Small vertical spoon, Micro jig |
| Syksy | 1.5 to 11 m | dusk & dawn | Rock reef (4.5 m) | Small gold spoon, Micro jig |
| Talvi | 5.5 to 18 m | midday | Sharp break (18 m) | Small jigging spoon |
When the water first warms, sea trout slide up into 1 to 6 m. By summer they slide out to 4.5 to 15 m, and by winter most fish are in 1.5 to 9 m. If you only fish one area, make it Rock reef: a rock pile around 4.5 m that scores prime in spring. In summer the feeding windows fall in early morning and the evening. Keep a deep-running wobbler or a trolled spoon rigged through the warm months.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 1 to 6 m | dawn & dusk | Rock reef (4.5 m) | Slim coastal spoon, Shallow-running wobbler |
| Kesä | 4.5 to 15 m | dawn & dusk | Sharp break (12 m) | Deep-running wobbler, Trolled spoon |
| Syksy | 1 to 7.5 m | dawn & dusk | Rock reef (4.5 m) | Coastal wobbler, Casting spoon |
| Talvi | 1.5 to 9 m | midday | Rock reef (4.5 m) | Slow coastal spoon, Suspending wobbler |
Spring puts european smelt in skinny water — 1 to 7.5 m is the zone. Warm water sends them out to 7.5 to 21 m; cold water stacks them in 6 to 20 m. Sharp break is the standout, a drop-off at roughly 12 m, rated good for fall european smelt. Plan around early morning and the evening in the warm months. A tiny vertical spoon or a micro jig covers the summer program.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 1 to 7.5 m | night & dusk | open water | Micro silver jig, Tiny feather rig |
| Kesä | 7.5 to 21 m | dawn & dusk | Sharp break (18 m) | Tiny vertical spoon, Micro jig |
| Syksy | 4.5 to 17 m | dusk | Sharp break (12 m) | Micro jig, Tiny silver spoon |
| Talvi | 6 to 20 m | dusk | Sharp break (18 m) | Tiny glow jig, Micro ice spoon |
Ritgrund-Norra gloppet - Central also holds vendace (7.5 to 20 m in summer), burbot (7.5 to 26 m in summer). Pick any of them on the map above for rated spots and bait picks.
Structure-wise the chart holds 7 features, led in depth by Deepest basin at roughly 25 m.
No active municipality-, consortium-, or state-owned LIPAS fishing, boating, beach, swimming, canoe or motor-boat facility matched within 400 metres of this exact mapped shoreline. This is an access-evidence gap, not a claim that public access does not exist. Verify land ownership, local signs, parking, safety, permits and fishing permission before entry.
Private land and private launches need the owner's permission — please ask first.
Season dates, license requirements, and size and bag limits for Finland waters are set by the Kalastusrajoitus.fi (official current Finnish fishing-restriction service) — and special regulations can apply to Ritgrund-Norra gloppet - Central specifically, so confirm the current rules before you fish. Check Kalastusrajoitus.fi, current protection periods and permit requirements before every Finnish coastal trip. Local no-fishing areas, river-mouth restrictions, protected species, minimum sizes, seasonal closures, gear rules, the fisheries-management fee and water-owner permissions may apply. A mapped hydrographic contour, fishing-spot marker or nearby LIPAS public facility is planning context only and never grants fishing, retention, shoreline entry, parking, launching or safe-navigation permission.
Check the official Finland fishing regulations →
Metsähallitus Eräluvat current fishing guidance →
Check special-area and water-specific rules →
Check official shore-access information →
Ritgrund-Norra gloppet - Central is about 84 ft (26 m) deep at its deepest point. The depth chart comes from EMODnet, with national hydrographic source-reference audit official hydrographic-chart depth models, so the contours are chart-derived rather than computer-modeled; no directly measured sounding coverage is claimed.
Ritgrund-Norra gloppet - Central on syvimmillään noin 26 metriä (84 jalkaa). Syvyydet perustuvat todellisiin luotauksiin.
Official coastal monitoring from Finland national fisheries and coastal monitoring agencies informs the european perch, northern pike, atlantic herring, european whitefish, sea trout, european smelt, vendace, burbot roster for Ritgrund-Norra gloppet - Central. The mixed roster combines exact-water records where available with habitat-filtered regional evidence; not every species is documented at this exact water, and it is not a promise of equal abundance or a catch on a particular trip.
Rock reef is the top-rated area: a rock pile in about 14 ft of water that rates prime for sea trout in spring. Open the map above to see every rated spot for each species and season.
For european perch, the summer bite is best in early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Fishing on Ritgrund-Norra gloppet - Central is regulated by the Kalastusrajoitus.fi (official current Finnish fishing-restriction service). Check the official Finland regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Mickelsörarna-Rödgrynnorna - North West 5 mi · Ritgrund-Norra gloppet - Central West 6 mi · Mickelsörarna-Rödgrynnorna - Central 6 mi · Ritgrund-Norra gloppet - North 6 mi · Ritgrund-Norra gloppet - North West 6 mi · Mickelsörarna-Rödgrynnorna - Central West 7 mi · Östra gloppet - North West 8 mi · Östra gloppet - Central West 9 mi · Replotfjärden 11 mi · Ritgrund-Norra gloppet - Central East 12 mi · Ritgrund-Norra gloppet - North East 14 mi · Valsörsgloppet - North 14 mi
See how Ritgrund-Norra gloppet - Central stacks up: best northern pike lakes in Finland · best european perch lakes in Finland · best burbot lakes in Finland · best sea trout lakes in Finland
Browse all Finland fishing maps. See every water on DepthScout. Bathymetry credit: EMODnet, with national hydrographic source-reference audit EMODnet Bathymetry DTM 2024 mean-depth grid — official Finnish hydrographic chart/DTM assessed (Lowest Astronomical Tide (LAT); 100% from official hydrographic-chart depth models, 0% source-interpolated; no directly measured sounding coverage is claimed). How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.